128572872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 337359360

約数和(自身を除く): 208786488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1891, 2833, 3782, 5666, 5673, 7564, 8499, 11332, 11346, 15128, 16998, 22664, 22692, 33996, 45384, 67992, 87823, 172813, 175646, 263469, 345626, 351292, 518439, 526938, 691252, 702584, 1036878, 1053876, 1382504, 2073756, 2107752, 4147512, 5357203, 10714406, 16071609, 21428812, 32143218, 42857624, 64286436, 128572872]

約数ペア:

[(1, 128572872), (2, 64286436), (3, 42857624), (4, 32143218), (6, 21428812), (8, 16071609), (12, 10714406), (24, 5357203), (31, 4147512), (61, 2107752), (62, 2073756), (93, 1382504), (122, 1053876), (124, 1036878), (183, 702584), (186, 691252), (244, 526938), (248, 518439), (366, 351292), (372, 345626), (488, 263469), (732, 175646), (744, 172813), (1464, 87823), (1891, 67992), (2833, 45384), (3782, 33996), (5666, 22692), (5673, 22664), (7564, 16998), (8499, 15128), (11332, 11346)]